1878906639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4229}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 2689873920

約数和(自身を除く): 810967281

約数列:

[1, 3, 23, 47, 69, 137, 141, 411, 1081, 3151, 3243, 4229, 6439, 9453, 12687, 19317, 97267, 148097, 198763, 291801, 444291, 579373, 596289, 1738119, 4571549, 13325579, 13714647, 27230531, 39976737, 81691593, 626302213, 1878906639]

約数ペア:

[(1, 1878906639), (3, 626302213), (23, 81691593), (47, 39976737), (69, 27230531), (137, 13714647), (141, 13325579), (411, 4571549), (1081, 1738119), (3151, 596289), (3243, 579373), (4229, 444291), (6439, 291801), (9453, 198763), (12687, 148097), (19317, 97267)]